About: http://webisa.webdatacommons.org/313297258

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	These pressure equalization ductsthen extend at least partially in the direction from the groove base to the sealing surface, i.e. in the case of a sealing ring, radially outward.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com